MCP1603EV Microchip Technology, MCP1603EV Datasheet - Page 8

• Manufacturer Part Number: MCP1603EV
• Description: BOARD EVAL BUCK CONV MCP1603
• Manufacturer: Microchip Technology
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of MCP1603EV

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.8V, 1.2V, 1.8V, 2.5V, or 3.3V
• Current - Output: 500mA
• Voltage - Input: 2.7 ~ 5.5V
• Regulator Topology: Buck
• Frequency - Switching: 2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: MCP1603
• Silicon Manufacturer: Microchip
• Application Sub Type: Buck Converter
• Kit Application Type: Power Management - Voltage Regulator
• Silicon Core Number: MCP1603
• Input Voltage: 2.7 V to 5.5 V
• Output Voltage: 0.8 V to 3.3 V
• Product: Power Management Modules
• Kit Contents: Board
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: MCP1603
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MCP1603
Typical Performance Curves (Continued)
Note: Unless otherwise indicated, V
T
FIGURE 2-7:
(V
FIGURE 2-8:
(V
FIGURE 2-9:
Temperature (V
DS22042A-page 8
A
OUT
OUT
= +25°C. Adjustable or fixed output voltage options can be used to generate the Typical Performance Characteristics.
100
100.0
0.6
0.5
0.4
0.3
0.2
0.1
95
90
85
80
75
97.5
95.0
92.5
90.0
87.5
85.0
= 2.4V).
= 3.3V).
-40 -25 -10 5
3
3.5 3.75
I
OUT
I
I
OUT
= 100 mA
OUT
= 100 mA
= 300 mA
3.5
OUT
Ambient Temperature (
4
= 1.8V).
Efficiency vs. Input Voltage
Efficiency vs. Input Voltage
Line Regulation vs. Ambient
Input Voltage (V)
20 35 50 65 80 95 110 125
Input Voltage (V)
I
4.25 4.5 4.75
OUT
4
= 300 mA
I
OUT
4.5
= 300 mA
IN
= SHDN = 3.6V, C
o
C)
I
I
5
OUT
OUT
I
OUT
V
V
V
5
OUT
OUT
= 100 mA
= 500 mA
OUT
= 500 mA
5.25 5.5
= 3.3V
= 1.8V
= 2.4V
5.5
OUT
= C
IN
FIGURE 2-10:
(V
FIGURE 2-11:
(V
FIGURE 2-12:
Current (V
= 4.7 µF, L = 4.7 µH, V
OUT
OUT
1.82
1.81
1.80
1.79
1.78
1.77
1.76
1.75
1.74
100
100
90
80
70
60
50
40
30
90
80
70
60
50
40
30
= 2.4V).
= 3.3V).
100
0.1
0.1
V
V
OUT
T
V
IN
V
IN
A
IN
IN
= 3.6V
= +125
= 3.6V
150
= 4.2V
= 4.2V
V
= 1.8V).
IN
= 2.7V
o
200
C
1
1
T
Output Current (mA)
Output Current (mA)
Output Current (mA)
A
Efficiency vs. Output Load
Efficiency vs. Output Load
Output Voltage vs. Load
OUT
= - 40
© 2007 Microchip Technology Inc.
250
(ADJ) = 1.8V, I
o
C
10
10
300
350
100
100
400
LOAD
V
V
T
OUT
OUT
A
T
A
= +90
450
= 2.4V
= 3.3V
= +25
= 100 mA,
o
1000
1000
C
o
C
500